Analog Outputs - Watts AERCO Edge [ii] Operation Manual

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Edge [ii] Controller Operation Manual
SECTION 6 – ADVANCED SETUP
4. This screen includes the following additional parameters:
Relay Trigger: Choose the selected relay's activation trigger:
o
BAS
o
Always On
o
Unit Demand
Relay Polarity: Choose how the relays will be defined when deactivated, either N.O.
(Normally Open) or N.C. (Normally Closed).
Pump Off Delay: Enter a delay time after the unit shuts down before the pump turns
off. (Range: 0 to 30 minutes)
Pump Sequencing (appears when Relay Name = System Pump) To turn on pump
sequencing, set to Enabled. When enabled, the following additional parameters appear:
o Second Pump: Displays the 2
Relay.
o Pump Sequencing Hours: The number of hours each pump will run before
switching to the other pump (Range: 1 to 250)
o Flow Providing Interlock: The Flow Providing Interlock proves a pump is
operational before firing any units. This parameter specifies the number of the unit
that has the Flow Providing Interlock. (Range: 0 to 16)

6.5.3 Analog Outputs

The Analog Outputs menu allows you to configure the three available analog outputs.
Main Menu → Advanced Setup → Ancillary Device → Analog
1. Go to:
Select Output = Spare Analog Out 1
Figure 6.5.3: Ancillary Devices: Analog Outputs Screen
2. In the Select Output parameter, choose the analog output you want to configure. These
outputs attach to the unit's I/O box strip J5, on the pins shown below.
Spare Analog Out 1 – pin 7 Spare Analog Out 1+
Spare Analog Out 2 – pin 9 DHW V.S. Pump +
Spare Analog Out 3 – pin 11 Spare Analog Out 3+
OMM-139_E
8/25/2020
o
OAR
o
DHW Demand
o
System Demand
nd
pump, either: V2/Spare 1 Relay or Spare 2
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
Outputs.
Select Output = Spare Analog Out 2
pin 8 Spare Analog Out 1-
pin 10 DHW V.S. Pump -
pin 12 Spare Analog Out 3-
Page 153 of 196

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